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Simplify entity parsing (removed the duplicate code)

This commit is contained in:
Pawel Szostek 2011-03-23 16:17:18 +01:00 committed by Stephen Williams
parent 087f4794af
commit ce5c263b4a
1 changed files with 7 additions and 17 deletions
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24
vhdlpp/parse.y
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@ -333,7 +333,7 @@ direction : K_to { $$ = false; } | K_downto { $$ = true; } ;
/* As an entity is declared, add it to the map of design entities. */
entity_declaration
: K_entity IDENTIFIER K_is entity_header K_end K_entity_opt ';'
: K_entity IDENTIFIER K_is entity_header K_end K_entity_opt identifier_opt';'
{ Entity*tmp = new Entity(lex_strings.make($2));
FILE_NAME(tmp, @1);
// Transfer the ports
@ -343,22 +343,12 @@ entity_declaration
// Save the entity in the entity map.
design_entities[tmp->get_name()] = tmp;
delete[]$2;
}
| K_entity IDENTIFIER K_is entity_header K_end K_entity_opt IDENTIFIER ';'
{ Entity*tmp = new Entity(lex_strings.make($2));
FILE_NAME(tmp, @1);
if(tmp->get_name() != $7) {
errormsg(@1, "Syntax error in entity clause. \n");
}
delete[]$2;
delete[]$7;
// Transfer the ports
std::list<InterfacePort*>*ports = $4;
tmp->set_interface(ports);
delete ports;
// Save the entity in the entity map.
design_entities[tmp->get_name()] = tmp;
if($7) {
if(tmp->get_name() != $7) {
errormsg(@1, "Syntax error in entity clause. Closing name doesn't match.\n");
}
delete $7;
}
}
| K_entity error K_end K_entity_opt identifier_opt ';'
{ errormsg(@1, "Too many errors, giving up on entity declaration.\n");